CN1815605A - Optical disk drvice and method for allocating spare area on optical disk medium - Google Patents
Optical disk drvice and method for allocating spare area on optical disk medium Download PDFInfo
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- CN1815605A CN1815605A CNA2005101243853A CN200510124385A CN1815605A CN 1815605 A CN1815605 A CN 1815605A CN A2005101243853 A CNA2005101243853 A CN A2005101243853A CN 200510124385 A CN200510124385 A CN 200510124385A CN 1815605 A CN1815605 A CN 1815605A
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1883—Methods for assignment of alternate areas for defective areas
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
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- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
On an optical disk medium, a spare area is allocated separately from a recording area. If the recording area includes a defective sector, alternate recording for the defective sector is performed in the spare area. An optical disk drive comprises: a medium information acquisition part which acquires, from the optical disk medium, medium information specific to the medium; and an area size determination part which determines the spare-area size suitable for the medium on the basis of the acquired medium information. The medium information is information about, for example, a media manufacturer, and a media type number. Further, there is provided a table which stores the relationship between the medium information and the optimum size of the spare area.
Description
In first to file
The application number that the present invention requires on November 29th, 2004 to propose is the right of priority of the Japanese publication of JP2004-344217, and is at this that its content is open with as a reference.
Technical field
The present invention relates in the posting field of disk medium, have under the situation of defective sector, can in other zones of these medium, set this defective sector of replacement and carry out the recording optical disc apparatus in zone and the replacement area setting method of disk medium replaced.
Background technology
In the disk medium of rewriting types such as CD-R/RW, DVD ± R/RW, DVD-RAM or Worm type, if use same dish repeatedly, then often in the part of medium defective takes place.This is the defective that is produced by the deterioration of the adhering to of the breakage of medium or scar, fingerprint or dirt, recording film etc., if also carry out record at this defect part, and sense data normally just.Along all surfaces that coils such defective not taking place fully is difficult to.Therefore, adopt the record that does not carry out data in the sector part that defective has taken place, and the defect management method that replaces defective sector to write down in the replacement zone of on same CD, setting (spare area).
When carrying out the form initialization of CD, usually, the zone of distributing a certain size (capacity) is as above-mentioned replacement zone.Owing to replace the part that the posting field of user data is used in the zone, so the zone may not necessarily ad infinitum be guaranteed.On the other hand, if enlarge to replace the zone, then the zone that can write down of user will be reduced.
About setting the size of replacing zone (spare area) changeably, at USP6,469, a kind of like this method is disclosed in 978: can be according to applicable cases, the size of change spare area, the importance degree corresponding to the data of user's access frequency or record carries out the distribution of spare area.
In order to use the posting field of the user data of being given effectively, must suitably set the size of replacing the zone.
If adopt above-mentioned USP6, disclosed method in 469,978 then can be set the size of replacing the zone according to the importance degree of recorded data., in this patent, do not consider the various recording characteristics of each disk medium.That is, this method is good medium and the non-good medium poor to recording characteristic, that defective generation frequency is high good to recording characteristic, that defective generation frequency is low, gives the replacement zone of same size without exception.Its result, the major part in the replacement zone of being given in good medium there is no need, otherwise replaces the zone deficiency in non-good medium, probably can not carry out later replacement record.
In addition, in case the zone is guaranteed for replacing the zone, have only again so format, with data deletion, otherwise just can not change the zone.
Summary of the invention
Therefore, the objective of the invention is to: according to the quality of disk medium, set the replacement zone of best size, improve user's convenience.
Optical disc apparatus of the present invention has: the media information obtaining section that obtains the intrinsic media information of these medium from disk medium; According to obtained media information, the area size determination section of the size in the replacement zone of suitable these medium of decision; Notice portion with size notice main frame (host) device in the replacement zone that determined; And, in these medium, set the region setting part of replacing the zone according to instruction from this host apparatus.
Here, the media information obtaining section obtains the information about the manufacturer of disk medium and manufacturing model, as media information.The area size determination section has media information and replaces the table of the relation of regional size in addition.
In addition, optical disc apparatus of the present invention has: the media characteristic determination part of measuring the media characteristic relevant with the wrong admissibility of these medium from disk medium; According to this media characteristic of being measured, decision is suitable for the area size determination section of size in the replacement zone of these medium; Notice portion with the size notice host apparatus in the replacement zone that determined; And, in these medium, set the region setting part of replacing the zone according to instruction from this host apparatus.
Here, the media characteristic determination part is measured the recording sensitivity of medium or the oscillation capacity of medium face, as media characteristic.The area size determination section has the medium characteristic and replaces the table of the relation of regional size in addition.
In addition, optical disc apparatus of the present invention has media information, media characteristic that is used for updating stored in the table and the table renewal portion that replaces the sizes values in zone.
In addition, optical disc apparatus of the present invention has the surplus test section that the regional surplus of detection replacement is used in recording process; And according to detected surplus, the area size changing unit of the size in zone is replaced in change, and region setting part changes and set the size in the replacement zone of these medium.
The replacement area setting method of disk medium of the present invention is a kind of like this method: obtain the intrinsic media information of these medium from disk medium, according to obtained media information, decision is fit to the size in the replacement zone of these medium, sets the replacement zone of the size that is determined in these medium.
The replacement area setting method of disk medium of the present invention is a kind of like this method: measure the media characteristic relevant with the wrong admissibility of these medium from disk medium, according to this media characteristic of being measured, determine the size in the replacement zone of these medium, in these medium, set the replacement zone of the size that is determined.
If employing the present invention is then because setting is suitable for the posting field of the quality of disk medium, so have the effect of the convenience that improves the user.
Description of drawings
According to following description in conjunction with the accompanying drawings, these and other features of the present invention, purpose and advantage will become more apparent.Wherein,
Fig. 1 is the block diagram of an embodiment of expression optical disc apparatus of the present invention.
Fig. 2 is an illustration of the dish layout of expression disk medium (DVD-RAM).
Fig. 3 A～Fig. 3 C is an illustration of the defect handling method of expression disk medium (DVD-RAM).
Fig. 4 A, Fig. 4 B are the illustrations that Table A, B are set in the replacement zone of expression present embodiment.
Fig. 5 A～Fig. 5 D is the figure that expression utilizes the size in the replacement zone that present embodiment sets.
Fig. 6 is the process flow diagram of an example of expression replacement area setting method of the present invention.
Fig. 7 is the block diagram of another embodiment of expression optical disc apparatus of the present invention.
Fig. 8 is the block diagram of another embodiment of expression optical disc apparatus of the present invention.
Embodiment
Below, use the description of drawings embodiments of the present invention.
(first embodiment)
Fig. 1 is the block diagram of an embodiment of expression optical disc apparatus of the present invention.
Disk medium (to call CD in the following text) the 101st, the medium of rewriting type such as CD-R/RW, DVD ± R/RW, DVD-RAM or Worm type have write down the intrinsic information (medium manufacturer name, medium model etc. are to call media information in the following text) about these dish medium in advance.Adapter 102 writes data in the CD of being installed 101, in addition from CD 101 sense datas.Comprise above-mentioned media information in the data of reading.
Record-playback handling part 103 carries out writing/reading of adapter 102, data is handled, and be connected the transmitting-receiving of data between the outside host apparatus 104.Microcomputer 105 controlling recording reproduction processing unit 103.Has the media information obtaining section 106 that from the data that adapter 102 is read, obtains above-mentioned media information in the record-playback handling part 103.
Replacing zone setting Table A 107 is tables of having recorded and narrated the size (capacity) in the replacement zone of giving CD 101, is according to media information (medium ID such as medium manufacturer name, medium model), and the table of the size in zone is replaced in decision.Here the so-called zone of replacing is to have taken place during record not carry out the record of data in the sector part of defective on CD, and replaces defective sector to carry out recording zone in the replacement zone of setting on same dish.
Replace area size notice portion 111 and will replace the sizes values notice host apparatus 104 that the replacement zone of decision in the Table A 107 is set in the zone.Host apparatus 104 is according to the sizes values in the replacement zone that receives, and sends the distribution instruction of the posting field of this CD 101 to replacing region setting part 112, sets the replacement zone of above-mentioned size.
On the other hand, in the record-playback handling part 103, best power adjustment part (OPC) 108 and media characteristic determination part 109 are arranged, set recording laser power the best of CD 101, make the data reproduction that utilizes the power trace of setting, estimate the quality of this CD 101.Here the so-called quality of estimating is to become the recording sensitivity of the CD of the index of the tolerance level that makes a mistake or the media characteristics such as oscillation capacity of medium face.Replacing regional setting table B110 and be the table of size that the replacement zone of CD 101 is given in expression, is according to media characteristic (oscillation capacity of the recording sensitivity of CD or medium face etc.), and the table of the size usefulness in zone is replaced in decision.
Replace the sizes values notice host apparatus 104 that area size notice portion 111 will replace the replacement zone that determines among the regional setting table B110.Host apparatus 104 is according to the sizes values in the replacement zone that receives, and sends the distribution instruction of the posting field of this CD 101 to replacing region setting part 112, sets the replacement zone of above-mentioned size.
In the present embodiment,,, have two and replace zone setting Table A 107, B110, according to circumstances suitably use flexibly, also can adopt the mode of any one system of use though adopt the mode of using two systems in the lump in order to determine to replace the size in zone.
Though omitted among Fig. 1, but in order to carry out above-mentioned action, have in the record-playback handling part 103: carry out modulating/demodulating portion, error correcting unit, the data of servocontrol portion, the data of the control of adapter 102 temporary transient storage part, control the temporary transient storage control part of this temporary transient storage part, according to being the agreement of representative with ATAPI (AT Attachment Packet Interface), carry out and host apparatus 104 between the main frame I/F portion etc. of access.
Fig. 2 is that the situation with DVD-RAM is an example, the figure of the dish layout of expression disk medium.The ingress area 202 that DVD-RAM medium 201 are entered by various information from interior circumferential periphery, the data area 203 that record data are used, export area 204 constitute.Control data zone 205 is arranged in ingress area 202, the dish intrinsic information (Disc manufacturing information) 206 of presentation medium trade name and medium model etc. is arranged in this control data zone in addition.When being arranged, the defective of generation replaces recording replacement zone (Spare Area) 207,208 in data area 203.
Secondly Fig. 3 A, Fig. 3 B, Fig. 3 C are that the situation with DVD-RAM is an example, the figure of the defect handling method of expression disk medium.
Fig. 3 A is the regional structure figure under the zero defect CD situation before dispatching from the factory.As shown in Figure 2, constitute by ingress area 302, data area 303, export area 304.All sides in the dish of data area 303 guarantee that first replaces zone (Primary Spare Area) 305.Though the replacement zone usefulness that the initial imperfection that this zone 305 is seen after making as dish is used, the replacement zone of the defective of seeing during also as data recording is used.Be configured in the management information of zone 306,308 memory file systems of periphery in the dish.Therefore, the zone 307 that in fact can use of user is the zones that deducted from data area 303 behind the zone 305,306,308.
Fig. 3 B, Fig. 3 C are the figure of the defect handling method when having seen defective in the expression data recording process.In DVD-RAM, different with the first replacement zone 305, can guarantee that in the dish periphery second replaces zone (Supplementary Spare Area) 309.During the dish initialization of DVD-RAM in advance according to guaranteeing that from the indication (indication of correctly saying so and using) of host apparatus side this second replaces zone 309.About the size in this second replacement zone 309, also can indicate to the host apparatus side from the optical disc apparatus side.
In data recording process, seen under the situation of defective sector 310, shown in Fig. 3 B, at first as shown by arrows, replaced zone 305 to first and replace record.This first replace zone 305 by the situation that replaces record data to take under, shown in Fig. 3 C, as shown by arrows, replace zone 309 to second and replace record.Carried out the defect area under the defect management situation and replaced regional positional information being recorded in the defect management (Defect Management Area) of ingress area 302 or export area 304.
Fig. 4 A, Fig. 4 B are the figure that the example of Table A 107, B110 is set in the replacement zone in the presentation graphs 1, and Fig. 4 A is corresponding to Table A 107, and Fig. 4 B is corresponding to table B110.
Dish produces the reason of defective, the defective that scar, fingerprint or the dirt that the breakage of medium causes when being not only by the repeated use CD, the deterioration of recording film etc. produce, and be to cause by the quality of original dish is bad sometimes.Therefore, can expect that so bad dish can more replace record than the dish of common quality.Otherwise, the quality of dish than usually good situation under, replace record few.On the other hand, replace the size in zone and the size of user data area and be auxilliary mutually relation.In the present embodiment, be not that the zone is replaced in same setting, but, will replace the zone and set best size for, guarantee user data area effectively according to the quality of coiling medium.
Therefore, be conceived to the intrinsic unique ID of each dish medium additional disk.The intrinsic ID of this dish is called as " medium ID ", is writing down the medium manufacturer of manufacturing dish and medium model etc.In the present embodiment, according to medium ID, judge whether the quality of this dish is good.Therefore, the size in the replacement zone that needs is respectively estimated in the quality survey that each manufacturer or each model are coiled in advance.Then, shown in Fig. 4 A, make expression, store the optimal Table A 107 of replacing the size in zone of each medium ID.
When CD has been installed,, send the area size notice portion 111 that replaces to reference to the best replacement area size of these Table A 107 decisions.Replace area size notice portion 111 and will replace regional size notice host apparatus 104, host apparatus is sent in the instruction of setting the replacement zone on this CD according to the size that receives to replacing region setting part 112.
Secondly, the medium ID that the CD of being installed is described is the disposal route under the medium ID situation of not logining in Table A 107.In the case, measure the media characteristic of this CD, judge the quality of quality according to its result.
Begin to measure before the media characteristic, at first in OPC portion 108, the exposure intensity of shining the laser of CD is set at optimum value, carry out best power adjustment (OPC:OptimumPower Calibration) for this reason.Secondly the best power that obtains in the media characteristic determination part 109 usefulness OPC portions 108 carries out the examination of test signal and writes in the specific region in dish (for example the zone is write in examination), makes this signal reproduction.According to reproducing signal, the recording sensitivity of the quality of mensuration reflection dish and the oscillation capacity of medium face.As concrete parameter, obtain β value (with the depth value change of record pit index), degree of modulation (the amplitude pp value that produces by the longest record mark and space), PI mistake number, jitter value etc.These parameters are CD media characteristics to the admissibility of mistake, also can adopt parameter in addition.
The size of on the other hand, obtained media characteristic being distributed necessary replacement zone.Fig. 4 B is the example of the table B110 that for this reason uses, as the parametric representation degree of modulation with replace the relation of the size in zone.In order normally to read with DVD player, degree of modulation is necessary to satisfy more than 60% of specification value, so degree of modulation is divided into grade, degree of modulation is low more, makes the size of replacing the zone big more.
Fixing disc when its medium ID is unknown, with reference to the best replacement area size of this table B110 decision, is transferred to the area size notice portion 111 that replaces.Replace area size notice portion 111 and will replace regional size notice host apparatus 104, host apparatus is sent in the instruction of setting the replacement zone on this CD according to the size that receives to replacing region setting part 112.
In the above-described embodiments, be under the condition of unknown at the medium ID of CD, according to the measurement result of media characteristic, the size in zone is replaced in decision, but also can not use medium ID, and, whole CDs decisions be replaced the size in zone according to the measurement result of media characteristic.
Fig. 5 A～Fig. 5 D is the figure of expression according to the size in the replacement zone of present embodiment setting.Fig. 5 A only establishes first to replace zone 505, does not replace regional situation and do not establish second.Fig. 5 B is under the situation of the CD of standard quality, also is provided with the structure in the second replacement zone 509.Fig. 5 C is under the situation of the bad CD of quality, sets second size of replacing zone 509 greatly.Fig. 5 D is under the situation of colory dish, replaces zone 509 with second and sets for a short time.
In the above description, replace in the zone 505,509, only set second size of replacing zone 509 variable, but also can comprise and set first size of replacing zone 505 variable at two.
If whether the employing present embodiment then can good according to the quality of dish, the best size in zone 505,509 is replaced in decision, distributes on dish.Therefore, can set the posting field 507 that the user can use effectively, improve convenience.
Fig. 6 is the figure that sets according to the replacement zone of the above-mentioned present embodiment of process description.
Fixing disc in step S601 is read media information from CD in step S602, obtain medium ID.In step S603, set Table A 107 with reference to replacement zone about medium ID.In step S604, judge whether obtained medium ID is logged in this Table A 107.If logined, then in step S605, read size, the decision size corresponding to the replacement zone of these medium ID from Table A 107.
If do not login obtained medium ID, then in step S606, carry out OPC and handle (setting optimal recording power), then in step S607, carry out the mensuration of media characteristic.For example as Q factor, obtain the degree of modulation of these medium during mensuration.In step S608,, read size, the decision size corresponding to the replacement zone of the value of degree of modulation with reference to setting table B110 about the replacement of media characteristic zone.
In step S609, will replace the size notice host apparatus in zone, the instruction of in step S610, setting from the host apparatus return area.In step S611,, on CD, set and replace the zone according to instruction from host apparatus.
(second embodiment)
Fig. 7 is the block diagram of another embodiment of expression optical disc apparatus of the present invention.
In the present embodiment, be in the embodiment shown in fig. 1, also be provided with the table renewal A113 of portion, the table renewal B114 of portion.These tables renewal A113 of portion, B114 are the tables that the sizes values upgrading (change) Table A 107 or show to login among the B110 is used.
In addition, about not logining the new medium ID in Table A 107, if the size in the replacement zone that step S606 that will be in Fig. 6 tries to achieve to the step of step S608 is appended login in Table A 107, then set and just can utilize Table A 107 promptly to carry out from the replacement zone that begins next time.
In addition, about the renewal of Table A 107, table B110, even need not be above-mentioned table renewal portion 113,114, also can make new Table A, B by firmware being upgraded and it being installed.
If the employing present embodiment then owing to can learn actual defective situation occurred, is made the table of its replacement area size of reflection, so can more effectively use the posting field of being given.
(the 3rd embodiment)
Fig. 8 is the block diagram of another embodiment of expression optical disc apparatus of the present invention.
In the present embodiment, be in the embodiment shown in fig. 1, also be provided with the surplus test section 115 and the area size changing unit 116 of replacing the zone.This surplus test section 115 is in the replacement zone of this CD of replacing region setting part 112 initial settings, and how many surpluses detect has now, and area size changing unit 116 is according to the surplus that detects, and the size in zone is replaced in change.In other words, the change that in recording process, makes the regional size of replacement suitably enlarge or dwindle.So far, not changing during the course as initial format though replace the size in zone, is effective to changing under the big or small situation during the course.
Usually, under the identical situation of medium ID, the quality of dish should not have difference, but because the difference of the quality of the dish that difference in batches causes, can consider since the quality of feasible dishes such as the damage of dish or dust than the bad situation of expecting.In other words, when in fact carrying out data recording, replace the zone and consume manyly, replace the zone and become not enough than what expect.
In DVD-RAM, which uses replace the zone owing in the management area, writing down, so can easily detect the surplus in the replacement zone of being distributed.Surplus test section 115 monitors the residual capacity in this replacement zone, if residual capacity drops to below the predetermined amount (threshold value), then host apparatus 104 is needed to enlarge the notice of the size of replacing the zone.Then, if obtain replacing regional expansion instruction from host apparatus 104, replacing the zone just can be sufficient.
Like this, even the quality of dish than the also bad medium of expecting, by expanding the replacement zone of initial allocation afterwards, also can solve and replace the not enough problem in zone, can set best replacement zone.Otherwise, the quality of dish than expect will good situation under, the replacement zone that can reduce initial allocation during the course.
If the employing present embodiment, on one side then owing to can carry out data recording, a situation arises according to the defective of reality on one side, suitably regional size is replaced in change, so can more effectively use the posting field of being given.
The invention is not restricted to the situation of the DVD-RAM described in the foregoing description, can be applicable to the disk medium that comprises that all Blu-ray, HDDVD etc. can write afterwards, rewrite.In addition, be not limited to disk medium, also can be widely applicable for other recording mediums of replacing the zone.
Though we have illustrated and have described according to some embodiment of the present invention, should be noted that the disclosed embodiments can change and change and not depart from the scope of the present invention.Thereby we are not intended to by the illustrated and details restriction described herein, but are intended to be encompassed in all changes and change within the scope of appended claims.
Claims (14)
1, a kind of optical disc apparatus, be connected with the host apparatus of outside, in the posting field of disk medium, have under the situation of defective sector, can in other zones of these medium, set this defective sector of replacement and carry out recording replacement zone, this optical disc apparatus is characterised in that, has:
Obtain the media information obtaining section of the intrinsic media information of these medium from disk medium;
According to obtained media information, the area size determination section of the size in the replacement zone of suitable these medium of decision;
Notice portion with the size notice host apparatus in the replacement zone that determined; And
According to instruction, in these medium, set the region setting part of replacing the zone from this host apparatus.
2, optical disc apparatus according to claim 1 is characterized in that:
Described media information obtaining section obtains the information about the manufacturer of disk medium and manufacturing model, as media information.
3, optical disc apparatus according to claim 1 is characterized in that:
Described area size determination section has media information and replaces the table of the relation of regional size.
4, a kind of optical disc apparatus, be connected with the host apparatus of outside, in the posting field of disk medium, have under the situation of defective sector, can in other zones of these medium, set this defective sector of replacement and carry out recording replacement zone, this optical disc apparatus is characterised in that, has:
Disk medium is measured the media characteristic determination part of the media characteristic relevant with the wrong admissibility of these medium;
According to this media characteristic of being measured, decision is suitable for the area size determination section of size in the replacement zone of these medium;
Notice portion with the size notice host apparatus in the replacement zone that determined; And
According to instruction, in these medium, set the region setting part of replacing the zone from this host apparatus.
5, optical disc apparatus according to claim 4 is characterized in that:
Described media characteristic determination part is measured the recording sensitivity of medium or the oscillation capacity of medium face, as media characteristic.
6, optical disc apparatus according to claim 4 is characterized in that:
Described area size determination section has the medium characteristic and replaces the table of the relation of regional size.
7, a kind of replacement area setting method of disk medium, be in the posting field of disk medium, to have under the situation of defective sector, in other zones of these medium, set and replace this defective sector to carry out the recording replacement area setting method of replacing the disk medium in zone, it is characterized in that, comprise the following steps:
Obtain the step of the intrinsic media information of these medium from disk medium;
According to obtained media information, decision is suitable for the step of size in the replacement zone of these medium;
In these medium, set the step in the replacement zone of the size determined.
8, the replacement area setting method of disk medium according to claim 7 is characterized in that:
The media information that described medium are intrinsic comprises about the manufacturer of described disk medium and the information of manufacturing model.
9, a kind of replacement area setting method of disk medium, be in the posting field of disk medium, to have under the situation of defective sector, in other zones of these medium, set and replace this defective sector to carry out the recording replacement area setting method of replacing the disk medium in zone, it is characterized in that, comprise the following steps:
Measure the step of the media characteristic relevant with the wrong admissibility of these medium from disk medium;
According to the media characteristic of being measured, determine the step of size in the replacement zone of these medium;
In these medium, set the step in the replacement zone of the size determined.
10, the replacement area setting method of disk medium according to claim 9 is characterized in that:
Described media characteristic is the characteristic about the oscillation capacity of the recording sensitivity of medium or medium face.
11, optical disc apparatus according to claim 3 is characterized in that:
Also have media information, media characteristic that is used for updating stored in the described table and the table renewal portion that replaces the sizes values in zone.
12, optical disc apparatus according to claim 6 is characterized in that:
Also have media information, media characteristic that is used for updating stored in the described table and the table renewal portion that replaces the sizes values in zone.
13, optical disc apparatus according to claim 1 is characterized in that: have
The surplus test section that the surplus in the replacement zone in recording process on the described disk medium of detection is used; And
According to the detected surplus of this surplus test section, change the area size changing unit of the size in this replacement zone,
The size in the replacement zone that described notice portion will have been changed by this area size changing unit is notified described host apparatus,
Described region setting part changes and sets the size in the replacement zone of these medium according to the instruction from this host apparatus.
14, optical disc apparatus according to claim 4 is characterized in that:
The surplus test section that has in recording process the surplus that detects the replacement zone on the described disk medium use; And
According to the detected surplus of this surplus test section, change the area size changing unit of the size in this replacement zone,
The size in the replacement zone that described notice portion will have been changed by this area size changing unit is notified described host apparatus,
Described region setting part changes and sets the size in the replacement zone of these medium according to the instruction from this host apparatus.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004344217A JP4744126B2 (en) | 2004-11-29 | 2004-11-29 | Optical disk apparatus and replacement area setting method for optical disk medium |
| JP2004344217 | 2004-11-29 | ||
| JP2004-344217 | 2004-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1815605A true CN1815605A (en) | 2006-08-09 |
| CN1815605B CN1815605B (en) | 2010-04-14 |
Family
ID=36611362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005101243853A Expired - Fee Related CN1815605B (en) | 2004-11-29 | 2005-11-29 | Optical disk drvice and method for allocating spare area on optical disk medium |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7719939B2 (en) |
| JP (1) | JP4744126B2 (en) |
| KR (1) | KR100661418B1 (en) |
| CN (1) | CN1815605B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080074968A1 (en) * | 2006-09-22 | 2008-03-27 | Mediatek Inc. | Spare area allocation system and method |
| KR100923990B1 (en) * | 2007-02-13 | 2009-10-28 | 삼성전자주식회사 | Computing system based on characteristcs of flash storage |
| JP2009110287A (en) * | 2007-10-30 | 2009-05-21 | Fujitsu Ltd | Access control device and access control method |
| JP4775416B2 (en) * | 2008-07-18 | 2011-09-21 | 日本ビクター株式会社 | Disc recording apparatus and alternative area setting method in rewritable optical disc recording medium |
| JP2010129158A (en) * | 2008-11-30 | 2010-06-10 | Bifristec Kk | Optical recording medium, and recording and reproducing device of the same |
| JP2010146622A (en) * | 2008-12-17 | 2010-07-01 | Toshiba Corp | Information-recording apparatus, and method for formatting recording medium |
| JP2016146225A (en) * | 2015-02-09 | 2016-08-12 | 株式会社日立エルジーデータストレージ | Optical disk device, library device, and data recording method |
| US10268421B2 (en) | 2015-10-02 | 2019-04-23 | Panasonic Intellectual Property Management Co., Ltd. | Information recording device and information recording method |
| US9983963B2 (en) | 2015-11-09 | 2018-05-29 | Alibaba Group Holding Limited | System and method for exploiting hard disk drive capacity reserve and extending operating life thereof |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US131350A (en) * | 1872-09-17 | Improvement in boilers for ranges | ||
| US67190A (en) * | 1867-07-30 | Improvement in machine foe tkimming peecussion-caps | ||
| JPH01122080A (en) | 1987-11-06 | 1989-05-15 | Matsushita Commun Ind Co Ltd | Recording/reproducing device |
| JPH07235139A (en) | 1994-02-24 | 1995-09-05 | Sony Corp | Optical disc apparatus |
| JP3707222B2 (en) * | 1997-12-18 | 2005-10-19 | 三菱電機株式会社 | Optical disc, optical disc processing apparatus, and optical disc processing method |
| JP3875492B2 (en) * | 1998-09-14 | 2007-01-31 | 株式会社東芝 | Information recording medium, information recording apparatus, information recording method, information reproducing apparatus, and information reproducing method |
| JP3076033B1 (en) * | 1998-09-14 | 2000-08-14 | 松下電器産業株式会社 | Optical information recording / reproducing apparatus and information recording medium |
| MY118342A (en) | 1999-02-01 | 2004-10-30 | Matsushita Electric Ind Co Ltd | Information recording medium, information recording method and information recording/reproducing system |
| JP2001297516A (en) | 2000-04-18 | 2001-10-26 | Funai Electric Co Ltd | Disk player |
| JP2002150699A (en) * | 2000-11-06 | 2002-05-24 | Sony Corp | Information processor, information processing method, and recording medium with this method recorded thereon |
| TWI220982B (en) | 2001-03-19 | 2004-09-11 | Ricoh Kk | Writing method for optical disc, processing method for information, optical disc apparatus, and information processing apparatus |
| JP4185253B2 (en) | 2001-03-19 | 2008-11-26 | 株式会社リコー | Information processing method and information processing apparatus |
| JP3461340B2 (en) | 2001-04-17 | 2003-10-27 | 株式会社東芝 | Information recording method |
| TWI314315B (en) * | 2003-01-27 | 2009-09-01 | Lg Electronics Inc | Optical disc of write once type, method, and apparatus for managing defect information on the optical disc |
| US20050220442A1 (en) * | 2004-04-02 | 2005-10-06 | Hiroshi Kase | Data recording and reproducing apparatus, data recording and reproducing method and recording medium |
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2004
- 2004-11-29 JP JP2004344217A patent/JP4744126B2/en not_active Expired - Fee Related
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2005
- 2005-11-28 KR KR1020050114270A patent/KR100661418B1/en not_active IP Right Cessation
- 2005-11-29 CN CN2005101243853A patent/CN1815605B/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| JP4744126B2 (en) | 2011-08-10 |
| JP2006155744A (en) | 2006-06-15 |
| US20060140093A1 (en) | 2006-06-29 |
| KR100661418B1 (en) | 2006-12-27 |
| US7719939B2 (en) | 2010-05-18 |
| CN1815605B (en) | 2010-04-14 |
| KR20060059828A (en) | 2006-06-02 |
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